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INCLUDING A METRIC IN A DIGITAL WATERMARK FOR MEDIA AUTHENTICATION

10/45,654 | U.S. Patent Application

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Location ELECTRONIC
Filed Oct. 26, 2001
Examiner WILLIAM S POWERS
Class 713
Art Group 2434
Patent No. 7,607,016
Case Type Utility - 713/176000
Status Patented Case
Parent 09/951,143 Patented
Parent 09/938,870 Patented
Parent 09/840,016 Patented
Child 12/582,398 Patented
Last Updated: 4 years, 4 months ago
Date # Transaction